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6383716 |
Stable photosensitive resin composition
The present invention provides a photosensitive resin composition containing bis(3,5-di-t-butyl-4-hydroxy-benzyl) sulfide. The photosensitive resin composition of this invention, as it contains a...
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6376153 |
Photopolymerizable composition for color filter
The present invention provides a photopolymerizable composition for a color filter containing an addition-polymerizable compound having at least one ethylenically unsaturated double bond, a...
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6372406 |
Deactivated aromatic amines as additives in acid-catalyzed resists
Deactivated aromatic amines are useful to improve shelf life and performance of acid-catalyzed photoresist compositions without adverse interaction with radiation-sensitive acid generator...
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6372407 |
Photocurable and photopatternable hydrogel matrix based on azlactone copolymers
Photocurable and photopatternable compositions are disclosed which comprise a) at least one copolymer derived from 1 to 99 parts by weight of at least one azlactone-functional monomer and 0 to 99...
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6368772 |
Preparation of crosslinkable water-soluble or water-dispersible compositions and radiation-sensitive mixtures obtainable therefrom
Process for functionalizing a water-soluble or water-dispersible polymeric organic binder, in which unmodified, water-soluble or water-dispersible polymeric organic binders are reacted with one or...
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6365324 |
Photosensitive composition
Polyimide is produced by reacting two kinds of diamine compounds consisting of diaminopolysiloxane and a carboxyl group-containing diamine or three kinds of diamine compounds consisting of...
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6361925 |
Photoinitiator mixtures and compositions with alkylphenylbisacylphosphine oxides
Compounds of the formula I in which R 1 is C 1 -C 4 alkyl, R 2 is hydrogen, C 1 -C 4 alkyl or C 1 -C 4 alkoxy and R 3 , R 4 , R 5 , R 6 and R 7 independently of one another are hydrogen,...
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6355395 |
Photopolymerizable printing plates with top layer for producing relief printing plates
A photopolymerizable printing plate has a dimensionally stable support, a photopolymerizable layer, a top layer located thereon comprising two mutually incompatible, elastomeric block copolymers,...
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6352815 |
Production of large-format composite relief printing plates by laser positioning and subsequent image recording by means of a laser
Large-format composite relief printing plates are produced by applying individual photopolymerizable relief printing plates to a large-format substrate, by a process in which the image information...
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6352812 |
Thermal digital lithographic printing plate
A thermal lithographic printing plate, which can be imaged by thermal energy typically by imagewise exposure with an infrared emitting laser, a thermal printing head, etc., is made up of a...
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6350403 |
Viscosity stabilization of radiation-curable filled compositions
The present invention relates to a process for the production of three-dimensional articles by stereolithography using a radiation-curable composition comprising a mixture of at least one...
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6346365 |
Method of forming a positive image on a lithographic printing plate using an infrared laser
A method for forming a positive image by exposing a photosensitive lithographic printing plate with an infrared laser in the range of 700 to 1200 nm, the photosensitive lithographic printing plate...
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6344299 |
Photopolymerization initiator, photopolymerizable initiator composition, color filter and liquid crystal display
Provided is a photopolymerization initiator which has a high sensitivity and is inexpensive and which does not cause precipitation of crystals when kept in cold storage after diluted and dissolved...
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6344300 |
Color filter, method of manufacturing color filter and photosensitive coloring composition
A color filter comprising a transparent substrate, a light-shielding layer patterned on said transparent substrate, and colored pixels of plural colors patterned on a portion of said substrate...
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6344307 |
Photosensitive resin composition
A photosensitive resin composition characterized by comprising (A) a resin having at least one aprotic onium salt represented by the general formula: —COO − ·W + (1) and/or the general...
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6342329 |
Image-forming medium
An image-forming medium comprises a substrate and several types of photo-curing compositions with sensitivity peaks in different wavelength regions supported thereon. Each of the several types of...
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6335144 |
Photopolymerizable composition for short wavelength semiconductor laser exposure
Disclosed is a photopolymerizable composition which comprises (i) a sensitizing dye represented by the following formula (I-1), (ii) a titanocene compound, and (iii) an addition polymerizable...
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6333136 |
Carrier film and process for producing the same
The present invention provides a carrier film in which a cover resist layer made of epoxy acrylate resin including a fluorene skeleton is formed on a heat-resistant resin film including a...
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6333137 |
Screen printing stencil
A photopolymerizable composition for making screen printing stencils. The composition comprises polyvinyl alcohol having at least one photocrosslinkable group appended thereto. At least one metal...
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6322950 |
Photosensitive composition and 1,3-dihydro-1-oxo-2H-indene derivative
A photosensitive composition for short wave exposure use, which comprises (i) a sensitizing dye as a 1,3-dihydro-1-oxo-2H-indene derivative having a specified structure, (ii) an activator compound...
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6323301 |
High performance UV and heat crosslinked or chain extended polymers
Disclosed is a composition comprising a polymer with a weight average molecular weight of from about 1,000 to about 100,000, said polymer containing at least some monomer repeat units with a first,...
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6322931 |
Method and apparatus for optical data storage using non-linear heating by excited state absorption for the alteration of pre-formatted holographic gratings
The present invention comprises an optical data storage system utilizing a host material and molecules that exhibit non-linear absorption dissolved therein. The non-linear absorbing molecules allow...
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6316170 |
Developing solution and method of forming polyimide pattern by using the developing solution
Disclosed is a developing solution for a photosensitive polyimide, which consists of an aqueous solution of an amine compound having a base dissociation index pKb [=-log (Kb)=-log (Kw/Ka)=14-pKa,...
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6316153 |
Free-form fabricaton using multi-photon excitation
A method wherein small, two- or three- dimensional structures are formed by multiple-photon-absorbed photopolymerization and/or cross-linking of a precursor composition. Use of multi-photon...
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6309792 |
IR-sensitive composition and use thereof for the preparation of printing plate precursors
The present invention relates to IR-sensitive compositions containing an initiator system comprising: (a) at least one compound capable of absorbing IR light (b) at least one compound capable...
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6296986 |
Photoinitiator
A multifunctional photoinitiator is obtainable as the reaction product of a multifunctional core material containing two or more reactive groups and a photoinitiator or a derivative thereof. The...
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6294298 |
Pigmented recording material having a backing coating for the production of offset printing plates
The invention relates to a recording material for the production of an offset printing plate, having a substrate on whose front a photosensitive image layer is present and on whose back a layer of...
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6294312 |
Tonable, photosensitive composition and process for making polychromatic images
A tonable, photosensitive composition, the adhesion properties of which are controlled by a polycaprolactone having an average molecular weight of at least 50,000 and a process for preparing...
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6291060 |
Water-developable plate package
The present invention concerns a water-developable plate package comprising water-developable plates packaged in a laminated state. The water-developable plate is a sheet-like plate comprising a...
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6287745 |
Photocurable liquid resin composition comprising an epoxy-branched alicyclic compound
The present invention relates to a photocurable liquid resin composition comprising: (A) a cationically polymerizable organic compound; (B) a cationic photopolymerization initiator; (C) an...
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6287749 |
Biradical photoinitiators and photopolymerizable compositions
Biradical initiators and methods using the same are disclosed. Polymerization of compositions which include the compounds of the invention may be activated by irradiating the composition with...
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6284432 |
Coloring composition
A coloring composition for a color filter, which comprises (i) an organic pigment, (ii) a binder, and (iii) a pigment derivative which is an organic pigment to which a sulfonate group and a...
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6284431 |
Photosensitive element for flexographic printing
A photosensitive element for flexographic printing which is composed of (a) a support layer; (b) a photosensitive resin layer which comprises, as a binder polymer, a thermoplastic elastomer...
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6280905 |
Photosensitive resin composition
A photosensitive resin composition which comprises (1) a particulate copolymer comprising 10-99.8% by mole of the unit of (i) an aliphatic conjugated diene monomer, 0.1-30% by mole of the unit of...
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6270945 |
Photosensitive compositions and elements comprising dyed photosensitive polyesters
Photosensitive polyesters having dye moieties incorporated into the polyester backbone are disclosed. The photosensitive polyesters contain an unsaturated photosensitive moiety comprising...
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6265133 |
Radiation curable resin composition
A radiation curable resin composition comprising (A) a first linear (meth)acryloyl and aromatic group-containing compound, (B) a second branched (meth)acryloyl group-containing compound, (C) a...
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6265134 |
Photoresist compositions with pendant polar-functionalized aromatic groups and acid-labile branching
Acid-catalyzed positive photoresist compositions having generally improved performance (especially photoresist compositions having improved contrast (solubility differential), shrinkage and...
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6265496 |
Stable compositions with based of polyorganosiloxanes with cross-linkable functional groups for producing antiadhesive coatings
The invention concerns novel compositions containing at least a polyorganosiloxane (A) with crosslinkable functional groups, stable for use and storing, characterized in that said compositions...
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6265135 |
Positive-working electron beam or X-ray resist composition
A positive-working electron beam or X-ray resist composition comprising: (a) a compound capable of generating an acid by irradiation of an electron beam or X-ray; (b) a resin containing a group...
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6262222 |
Copolymers containing N-vinyllactam derivatives, preparation methods thereof and photoresists therefrom
Copolymers containing N-vinyllactam derivatives protected at 3-position are provided and represented by the following formula. The copolymers are used as a photoresist material suitable for deep uv...
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6261740 |
Processless, laser imageable lithographic printing plate
A lithographic printing surface is prepared using a thermal lithographic printing plate which requires no chemical development to remove areas of the imaged plate. The processless thermal...
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6258510 |
Photosensitive planographic printing plate precursor
A photosensitive planographic printing plate precursor comprising an aluminum substrate surface treated such that the center line surface roughness thereof (Ra) is in a range of from 0.30 μm or...
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6255034 |
Radiation sensitive composition
A radiation sensitive composition contains (A) a colorant, (B) a binder polymer, (C) a polyfunctional monomer and (D) a carboxyl group-containing monofunctional monomer, an amide group-containing...
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6251562 |
Antireflective polymer and method of use
An antireflective composition includes a polyphenolic polymer which has a first repeating unit and a second repeating unit of the formula: ##STR1## wherein each of R 1 , R 2 , R 3 , R 4 , and R 5 ...
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6251558 |
Chemically amplified resist
A chemically amplified resist contains the following components: a polymer with carboxylic acid anhydride groups and tert-butylester, tert-butoxycarbonyloxy, tetrahydrofuranyl, or...
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6248501 |
Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same
Disclosed are a photosensitive resin composition which comprises: (C) a photopolymerizable unsaturated compound having an ethylenic unsaturated group; (D) a photopolymerization initiator...
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6248498 |
Photosensitive resin composition
Disclosed are photoresist compositions comprising a polymeric backbone and a quaternary heterocyclic pendant group, particularly usefull in the preparation of screen printing and sandblast etching...
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6245484 |
Polymides, process for producing the same and photosensitive composition the same
Polyimide is produced by reacting two kinds of diamine compounds consisting of diaminopolysiloxane and a carboxyl group-containing diamine or three kinds of diamine compounds consisting of...
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6245483 |
Photosensitive resin composition
A photosensitive resin composition for flexographic printing comprising dispersed particles of (1) a core phase mainly composed of a non-crosslinkable hydrophobic polymer (A) having a glass...
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6242057 |
Photoreactor composition and applications therefor
A method of generating reactive species which includes exposing a wavelength specific photoreactor composition to radiation, in which the wavelength specific photoreactor composition comprises one...
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